Product Information "Viscous coupling"
Rover: SD1: all 3500 V8 models (1976-82) and 3500 V8 carburettor models without air condition (1982-86)
Triumph: Stag Mk2 (1973-77) ? TR7 and TR8 without air condition (1975-81) ? Dolomite Sprint and 1850 (1972-80) ? 2000TC, 2500S and 2500TC Saloon (1963-77)